Keyword : coherent transmission


Highly Reliable and Compact InP-Based In-Phase and Quadrature Modulators for Over 400 Gbit/s Coherent Transmission Systems
Hajime TANAKA Tsutomu ISHIKAWA Takashi KITAMURA Masataka WATANABE Ryuji YAMABI Ryo YAMAGUCHI Naoya KONO Takehiko KIKUCHI Morihiro SEKI Tomokazu KATSUYAMA Mitsuru EKAWA Hajime SHOJI 
Publication:   
Publication Date: 2020/11/01
Vol. E103-C  No. 11 ; pp. 661-668
Type of Manuscript:  Special Section PAPER (Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
coherent transmissionoptical modulatorsInPstep stress test
 Summary | Full Text:PDF(1.3MB)

InP-Based Monolithic Integration Technologies for 100/200Gb/s Pluggable Coherent Transceivers
Hideki YAGI Yoshihiro YONEDA Mitsuru EKAWA Hajime SHOJI 
Publication:   
Publication Date: 2017/02/01
Vol. E100-C  No. 2 ; pp. 179-186
Type of Manuscript:  INVITED PAPER (Special Section on Fabrication Technologies Supporting the Photonic/Nanostructure Devices)
Category: 
Keyword: 
coherent transmissionInPDP-IQ modulator90° hybridp-i-n photodiode
 Summary | Full Text:PDF(2.2MB)

256 QAM Digital Coherent Optical Transmission Using Raman Amplifiers
Masato YOSHIDA Seiji OKAMOTO Tatsunori OMIYA Keisuke KASAI Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/02/01
Vol. E94-B  No. 2 ; pp. 417-424
Type of Manuscript:  Special Section PAPER (Special Section on Extremely Advanced Optical Transmission Technologies and Transmission Optical Fiber Technologies towards Exabit Era)
Category: 
Keyword: 
coherent transmissionquadrature amplitude modulationspectral efficiencyfrequency-stabilized laseroptical phase-locked loop
 Summary | Full Text:PDF(1.4MB)